/* ===== 1. Reset ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:130px}
body,h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--lime);color:var(--night)}

/* ===== 2. Tokens ===== */
:root{
  --ink:#061B16;
  --ink-deep:#04120E;
  --night:#0A0F0D;
  --cream:#F2E9D8;
  --cocoa:#231A16;
  --lime:#C8FF3D;
  --orange:#FF6B2C;
  --slate:#8FA9B5;
  --line:#24463D;
  --amber:#E7B45B;
  --paper-shade:#D9CDB8;

  --font-display:"Archivo Narrow","Barlow Condensed","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --font-note:"Noto Serif SC",Georgia,"Songti SC",serif;

  --shell:1440px;
  --pad:clamp(18px,4vw,56px);
  --radius-sm:8px;
  --radius:16px;
  --radius-lg:28px;
}

/* ===== 3. Base typography ===== */
body{
  background:var(--ink);
  color:var(--cream);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.012em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:900;line-height:1.06;letter-spacing:-.008em}
h1{font-size:clamp(34px,5.6vw,76px)}
h2{font-size:clamp(26px,3.6vw,46px)}
h3{font-size:clamp(20px,2.2vw,28px)}
p{max-width:72ch}
strong{font-weight:700;color:var(--cream)}
small{font-size:13px}
.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em}

/* ===== 4. Layout ===== */
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:clamp(40px,6vw,88px)}
.section__head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px 24px;margin-bottom:clamp(20px,3vw,34px)}
.section__title{font-size:clamp(28px,4vw,52px)}
.grid{display:grid;gap:clamp(16px,2.2vw,28px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:1040px){.grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:680px){.grid--2,.grid--3{grid-template-columns:1fr}}

/* ===== 5. Utilities ===== */
.eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--lime)}
.lede{font-size:clamp(15px,1.35vw,19px);line-height:1.8;color:var(--slate);max-width:62ch}
.rule{height:1px;border:0;background:var(--line);margin-block:clamp(22px,4vw,44px)}
.note{font-family:var(--font-note);font-size:14px;line-height:1.85;color:var(--slate);border-left:2px solid var(--amber);padding-left:14px}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ===== 6. Buttons & tags ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 22px;border-radius:999px;font-family:var(--font-display);font-weight:700;font-size:15px;letter-spacing:.05em;text-decoration:none;border:1px solid transparent;transition:background-color .16s ease,color .16s ease,border-color .16s ease}
.btn--lime{background:var(--lime);border-color:var(--lime);color:var(--night)}
.btn--lime:hover{background:var(--orange);border-color:var(--orange);color:var(--night)}
.btn--outline{background:transparent;border-color:var(--line);color:var(--cream)}
.btn--outline:hover{border-color:var(--lime);color:var(--lime)}
.btn--cream{background:var(--cream);border-color:var(--cream);color:var(--cocoa)}
.btn--cream:hover{background:var(--amber);border-color:var(--amber);color:var(--cocoa)}
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;border:1px solid var(--line);color:var(--slate);font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.tag--lime{border-color:rgba(200,255,61,.45);background:rgba(200,255,61,.08);color:var(--lime)}
.tag--orange{border-color:rgba(255,107,44,.5);background:rgba(255,107,44,.1);color:var(--orange)}

/* ===== 7. Panels / media / breadcrumb / prose ===== */
.panel{position:relative;background:var(--night);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(18px,2.4vw,30px)}
.panel--cream{background:var(--cream);color:var(--cocoa);border-color:var(--paper-shade)}
.panel--cut{border-radius:26px 26px 26px 4px;box-shadow:0 22px 0 -12px rgba(0,0,0,.5)}

.media{position:relative;display:block;overflow:hidden;background:var(--night);border:1px solid var(--line);border-radius:var(--radius);aspect-ratio:16/10}
.media--wide{aspect-ratio:21/9}
.media--square{aspect-ratio:1/1}
.media__img{width:100%;height:100%;object-fit:cover;filter:saturate(.94) contrast(1.04)}
.media__caption{margin-top:10px;font-family:var(--font-note);font-size:13px;line-height:1.7;color:var(--slate)}

.breadcrumb{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--slate)}
.breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.breadcrumb__item{display:inline-flex;align-items:center;gap:10px}
.breadcrumb__item[aria-current="page"]{color:var(--cream)}
.breadcrumb__link{color:var(--slate);text-decoration:none;border-bottom:1px solid transparent;transition:color .16s ease,border-color .16s ease}
.breadcrumb__link:hover{color:var(--lime);border-color:var(--lime)}
.breadcrumb__sep{color:var(--line)}

.prose{max-width:70ch;font-size:16.5px;line-height:1.9}
.prose>*+*{margin-top:1.05em}
.prose h2{font-size:clamp(22px,2.4vw,30px);margin-top:1.7em}
.prose h3{margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.2em;list-style:disc}
.prose a{color:var(--lime);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:var(--orange)}
.panel--cream .prose a{color:#A63B10}
.panel--cream .prose a:hover{color:var(--cocoa)}

/* ===== 8. Skip link ===== */
.skip-link{position:absolute;left:14px;top:-72px;z-index:130;padding:10px 18px;border-radius:0 0 14px 14px;background:var(--lime);color:var(--night);font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-decoration:none;transition:top .18s ease}
.skip-link:focus{top:0}

/* ===== 9. Header ===== */
.site-header{position:sticky;top:0;z-index:60;background:var(--night);border-bottom:1px solid var(--line)}
.header-strip{background:var(--ink-deep);border-bottom:1px solid rgba(36,70,61,.6)}
.header-strip__inner{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:34px;font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--slate)}
.header-strip__text{display:flex;align-items:center;gap:9px;max-width:none}
.header-strip__pulse{width:7px;height:7px;border-radius:50%;background:var(--lime);flex:0 0 auto;animation:header-pulse 2.6s ease-in-out infinite}
@keyframes header-pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(200,255,61,.55)}50%{opacity:.55;box-shadow:0 0 0 5px rgba(200,255,61,0)}}
.header-strip__note{font-size:10px;letter-spacing:.14em;color:var(--amber);border-left:1px solid var(--line);padding-left:14px;max-width:none}

.header-main{position:relative;background:var(--night)}
.header-inner{display:flex;align-items:center;gap:clamp(14px,2.4vw,32px);min-height:78px}

.brand-lockup{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;text-decoration:none;color:var(--cream)}
.brand-mark{position:relative;display:block;width:38px;height:38px;flex:0 0 auto;border:1px solid var(--line);border-radius:12px 12px 12px 3px;background:rgba(200,255,61,.07);transition:border-color .16s ease,background-color .16s ease}
.brand-lockup:hover .brand-mark{border-color:var(--lime);background:rgba(200,255,61,.14)}
.brand-mark__bar{position:absolute;left:9px;top:17px;width:18px;height:3px;border-radius:2px;background:var(--lime);transform:skewX(-18deg)}
.brand-mark__dot{position:absolute;right:8px;top:8px;width:6px;height:6px;border-radius:50%;background:var(--orange)}
.brand-text{display:block;min-width:0}
.brand-name{display:block;font-family:var(--font-display);font-weight:900;font-size:21px;line-height:1.02;letter-spacing:.02em}
.brand-line{display:block;margin-top:3px;font-family:var(--font-mono);font-size:10px;line-height:1.2;letter-spacing:.14em;text-transform:uppercase;color:var(--slate);white-space:nowrap}

.site-nav{display:flex;align-items:center;flex:1 1 auto;gap:clamp(12px,2vw,28px);min-width:0;margin-left:clamp(16px,3vw,46px)}
.nav-list{display:flex;align-items:center;gap:clamp(12px,1.6vw,24px);min-width:0}
.nav-list--left{flex:0 1 auto}
.nav-list--right{margin-left:auto}
.nav-link{position:relative;display:inline-block;padding:7px 2px;color:var(--cream);text-decoration:none;font-size:14px;letter-spacing:.05em;white-space:nowrap;border-bottom:1px solid transparent;transition:color .16s ease,border-color .16s ease}
.nav-link:hover,.nav-link:focus-visible{color:var(--lime);border-color:var(--lime)}
.nav-link[aria-current="page"]{color:var(--lime)}
.nav-link[aria-current="page"]::after{content:"";position:absolute;left:2px;top:-2px;width:6px;height:6px;border-radius:50%;background:var(--orange)}
.nav-divider{width:1px;height:18px;flex:0 0 auto;background:var(--line)}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;padding:9px 17px;border-radius:999px;border:1px solid var(--lime);background:var(--lime);color:var(--night);text-decoration:none;font-family:var(--font-display);font-weight:700;font-size:13px;letter-spacing:.06em;white-space:nowrap;transition:background-color .16s ease,border-color .16s ease,color .16s ease}
.nav-cta:hover{background:var(--orange);border-color:var(--orange);color:var(--night)}

.nav-toggle{display:none;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto;padding:9px 14px;border:1px solid var(--line);border-radius:999px;color:var(--cream);font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;transition:border-color .16s ease,color .16s ease}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}
.nav-toggle__bars{position:relative;display:block;width:16px;height:2px;border-radius:2px;background:currentColor}
.nav-toggle__bars::before,.nav-toggle__bars::after{content:"";position:absolute;left:0;width:16px;height:2px;border-radius:2px;background:currentColor;transition:transform .18s ease,top .18s ease}
.nav-toggle__bars::before{top:-5px}
.nav-toggle__bars::after{top:5px}
.site-header[data-open] .nav-toggle__bars{background:transparent}
.site-header[data-open] .nav-toggle__bars::before{top:0;transform:rotate(45deg)}
.site-header[data-open] .nav-toggle__bars::after{top:0;transform:rotate(-45deg)}

@media (max-width:1180px){
  .nav-link{font-size:13px}
  .site-nav{gap:14px;margin-left:20px}
  .nav-list{gap:14px}
  .nav-cta{padding:8px 14px;font-size:12px}
}
@media (max-width:1024px){
  .header-strip__note{display:none}
  .nav-toggle{display:inline-flex}
  .site-nav{position:absolute;left:0;right:0;top:100%;display:none;flex:none;flex-direction:column;align-items:stretch;gap:0;margin-left:0;padding:10px var(--pad) 24px;background:var(--night);border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:0 26px 40px -24px rgba(0,0,0,.9)}
  .site-header[data-open] .site-nav{display:flex}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-list--right{margin-left:0}
  .nav-link{display:block;padding:14px 2px;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-link[aria-current="page"]{padding-left:16px}
  .nav-link[aria-current="page"]::after{left:0;top:50%;transform:translateY(-50%)}
  .nav-divider{display:none}
  .nav-cta{margin-top:16px;padding:13px 18px;font-size:15px}
}
@media (max-width:560px){
  .header-inner{min-height:64px;gap:10px}
  .brand-name{font-size:18px}
  .brand-line{font-size:9px;letter-spacing:.1em}
  .brand-mark{width:32px;height:32px;border-radius:10px 10px 10px 3px}
  .brand-mark__bar{left:7px;top:14px;width:16px}
  .nav-toggle{padding:8px 12px;font-size:10px}
}

/* ===== 10. Footer ===== */
.site-footer{margin-top:clamp(48px,7vw,110px);background:var(--ink);border-top:1px solid var(--line);color:var(--cream)}
.footer-inner{padding-block:clamp(36px,5vw,72px) clamp(18px,3vw,28px)}
.footer-top{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,4vw,64px);align-items:start}
.footer-brand__name{font-family:var(--font-display);font-weight:900;font-size:clamp(26px,3.4vw,42px);line-height:1.02;letter-spacing:-.01em}
.footer-brand__tag{margin-top:12px;font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--lime);max-width:none}
.footer-brand__line{margin-top:14px;max-width:44ch;font-size:14px;line-height:1.85;color:var(--slate)}
.footer-card{background:var(--cream);color:var(--cocoa);border:1px solid var(--paper-shade);border-radius:26px 26px 26px 4px;padding:clamp(20px,2.4vw,30px);box-shadow:0 26px 0 -14px rgba(0,0,0,.55)}
.footer-card__eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(35,26,22,.62);max-width:none}
.footer-card__title{margin-top:8px;font-family:var(--font-display);font-weight:900;font-size:clamp(20px,2.2vw,27px);line-height:1.14}
.footer-card__text{margin-top:10px;font-size:14px;line-height:1.75;color:rgba(35,26,22,.78);max-width:38ch}
.footer-card__link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;padding:10px 18px;border-radius:999px;border:1px solid var(--orange);background:var(--orange);color:#180C06;font-family:var(--font-display);font-weight:700;font-size:14px;letter-spacing:.05em;text-decoration:none;transition:background-color .16s ease,border-color .16s ease,color .16s ease}
.footer-card__link::after{content:"→";font-family:var(--font-mono);font-size:13px}
.footer-card__link:hover{background:var(--cocoa);border-color:var(--cocoa);color:var(--cream)}

.footer-body{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);margin-top:clamp(32px,5vw,60px);padding-top:clamp(24px,3vw,38px);border-top:1px solid var(--line)}
.footer-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
.footer-col__title,.footer-contact__title{padding-bottom:10px;border-bottom:1px solid var(--line);font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--slate);max-width:none}
.footer-links{display:grid;gap:10px;margin-top:14px}
.footer-link{display:inline-block;font-size:15px;color:var(--cream);text-decoration:none;border-bottom:1px solid transparent;transition:color .16s ease,border-color .16s ease}
.footer-link:hover,.footer-link:focus-visible{color:var(--lime);border-color:var(--lime)}
.contact-line{display:grid;grid-template-columns:58px minmax(0,1fr);gap:12px;padding:11px 0;border-bottom:1px dashed rgba(36,70,61,.85);font-size:14px;max-width:none}
.contact-line__label{padding-top:2px;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--slate)}
.contact-line__value{color:var(--cream);word-break:break-word;overflow-wrap:anywhere}
.footer-note{margin-top:14px;font-family:var(--font-note);font-size:13px;line-height:1.85;color:var(--slate);max-width:46ch}
.footer-legal{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;margin-top:clamp(28px,4vw,48px);padding-top:18px;border-top:1px solid var(--line);font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--slate)}
.footer-legal__brand{color:var(--cream);max-width:none}
.footer-legal__meta{color:var(--amber);max-width:none}
.footer-legal__icp{color:var(--slate);max-width:none}

@media (max-width:900px){
  .footer-top{grid-template-columns:1fr}
  .footer-body{grid-template-columns:1fr}
}
@media (max-width:520px){
  .footer-cols{grid-template-columns:1fr}
  .contact-line{grid-template-columns:1fr;gap:4px}
}

/* ===== 11. Progress & reveal ===== */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:90;background:transparent;pointer-events:none}
.scroll-progress__bar{width:0;height:100%;background:var(--lime);box-shadow:0 0 14px rgba(200,255,61,.55)}
.reveal-ready [data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal-ready [data-reveal].is-visible{opacity:1;transform:none}

/* ===== 12. Focus & reduced motion ===== */
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:3px}
.panel--cream :focus-visible,.footer-card :focus-visible{outline-color:var(--cocoa)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal-ready [data-reveal]{opacity:1;transform:none}
  .scroll-progress__bar{box-shadow:none}
}